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<head><meta charset="utf-8"><title>Backport #74509 Use `ReEmpty(U0)` as the implicit region bou · t-compiler/wg-prioritization/alerts · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/index.html">t-compiler/wg-prioritization/alerts</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html">Backport #74509 Use `ReEmpty(U0)` as the implicit region bou</a></h3>

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<a name="204345609"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport%20%2374509%20Use%20%60ReEmpty%28U0%29%60%20as%20the%20implicit%20region%20bou/near/204345609" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html#204345609">(Jul 19 2020 at 11:41)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="3111">@WG-prioritization/alerts</span> PR <a href="https://github.com/rust-lang/rust/issues/74509">#74509</a> has been requested for beta backport.</p>
<h1><a href="https://hackmd.io/WJ0G17DHTHGgv0OW9I2PxA?view#StableBeta-nominations">Procedure</a></h1>
<p>Prepare agenda entry:</p>
<ul>
<li>Why nominated?</li>
<li>Author, assignee?</li>
<li>Important details?</li>
</ul>



<a name="204346094"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport%20%2374509%20Use%20%60ReEmpty%28U0%29%60%20as%20the%20implicit%20region%20bou/near/204346094" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html#204346094">(Jul 19 2020 at 11:55)</a>:</h4>
<ul>
<li>Fixes <a href="https://github.com/rust-lang/rust/issues/74429">#74429</a>, a <code>P-critical</code> stable regression that rejects previously accepted code</li>
<li>PR by <span class="user-mention silent" data-user-id="116118">Matthew Jasper</span>, not reviewed yet</li>
<li>Very small patch, one line changed</li>
</ul>



<a name="204346692"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport%20%2374509%20Use%20%60ReEmpty%28U0%29%60%20as%20the%20implicit%20region%20bou/near/204346692" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html#204346692">(Jul 19 2020 at 12:13)</a>:</h4>
<p>Also left a comment on the PR to ask if this needs a point release</p>



<a name="204347702"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport%20%2374509%20Use%20%60ReEmpty%28U0%29%60%20as%20the%20implicit%20region%20bou/near/204347702" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html#204347702">(Jul 19 2020 at 12:41)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="3111">@WG-prioritization/alerts</span> PR <a href="https://github.com/rust-lang/rust/issues/74509">#74509</a> has been requested for stable backport.</p>
<h1><a href="https://hackmd.io/WJ0G17DHTHGgv0OW9I2PxA?view#StableBeta-nominations">Procedure</a></h1>
<p>Prepare agenda entry:</p>
<ul>
<li>Why nominated?</li>
<li>Author, assignee?</li>
<li>Important details?</li>
</ul>



<a name="204836038"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport%20%2374509%20Use%20%60ReEmpty%28U0%29%60%20as%20the%20implicit%20region%20bou/near/204836038" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/Backport.20.2374509.20Use.20.60ReEmpty(U0).60.20as.20the.20implicit.20region.20bou.html#204836038">(Jul 23 2020 at 18:33)</a>:</h4>
<p>PR <a href="https://github.com/rust-lang/rust/issues/74509">#74509</a>'s stable backport request has been removed.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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